How long after thyroidectomy can you have radioactive iodine therapy?
These investigators conducted a study of 545 patients with thyroid cancer who had radioactive iodine therapy after thyroidectomy. Patients were analyzed in two groups depending on whether their radioactive iodine therapy was less than 6 months after thyroidectomy (Group A) or more than 6 months after thyroidectomy (Group B).
Is radioactive iodine treatment an inpatient or outpatient procedure?
Ana Maria Kausel, MD, is a double board-certified endocrinologist affiliated with Mount Sinai St. Luke's/Mount Sinai West in New York City. If radioactive iodine treatment (RAI) is recommended as part of your treatment for Graves’ disease, hyperthyroidism, or thyroid cancer, you will most likely be given it as an outpatient.
How do I get Ready for radioactive iodine treatment?
After those tests, you’ll see your doctor and get a thyrotropin alfa (Thyrogen ®) injection (shot) to help you get ready for your treatment. This injection will help any leftover thyroid tissue absorb the radioactive iodine. 2. On the second day, you’ll get another thyrotropin alfa injection.
Can I have a baby after radioactive iodine treatment?
Don’t get pregnant or get your partner pregnant for at least 6 months after getting radioactive iodine therapy, or as long as your doctor tells you to. Use birth control after treatment for at least 6 months after getting this treatment. If you’re planning to have a child, talk with your doctor about your plans before your treatment.
How long after surgery can you have Rai?
RAI can be given as early as 4-5 weeks following total thyroidectomy but can be delayed for months or even years following surgery. The papillary thyroid cancer must have the symporter for iodine and take up iodine to be effective.
How long do you stay in the hospital after radioactive iodine treatment?
Most people are in the hospital for 1 night. Your doctor will tell you if you need to stay longer. You'll have another whole-body scan several days after your treatment. This helps your doctor see where the dose of radioactive iodine was taken up in your body.
Do you have to stay in the hospital after radioactive iodine treatment?
Having radioactive iodine treatment for thyroid cancer. Radioactive iodine treatment takes place in the hospital. You usually stay there for a few days until your radiation levels have fallen to a safe level. You will be looked after in a single room, where you stay alone.
When Should radioactive iodine be administered?
The therapy is usually given after removal of the thyroid gland to destroy any remaining thyroid tissue. A “tracer” dose of radioactive iodine can also be used to track remaining thyroid tissue and/or cancer that could have spread to other parts of the body.
Do you gain weight after radioactive iodine treatment?
Treatment of hyperthyroidism with RAI or anti-thyroid medications is associated with an increased risk of gaining weight and even developing obesity. This risk is slightly higher with RAI therapy compared to medications.
Can you go home after radioactive iodine treatment?
After radioactive iodine treatment for thyroid cancer. Having radioactive iodine treatment means you will be radioactive for several days afterwards. You will be able to go home from hospital when the radiation level in your body is at a safe level.
Do you lose your hair with radioactive iodine treatment?
Radioiodine does not cause hair loss.
Which is better radioactive iodine or surgery?
Surgery for hyperthyroidism was associated with a lower risk of all-cause and cardiovascular death as compared to radioactive iodine therapy during long-term follow-up, particularly in men.
How do you prepare for radioactive iodine?
You might need to have a low iodine diet for a few weeks before you have your treatment. This prepares the thyroid cells so that they can absorb the radioactive iodine. All food and drink contains some iodine. A low iodine diet means that you should avoid foods that have a high level of iodine in them.
What are the long-term side effects of radioactive iodine?
NCI study finds long-term increased risk of cancer death following common treatment for hyperthyroidism. New study findings show an association between the dose of a common treatment for hyperthyroidism and risk of death from solid cancers.
Why do we need radioactive iodine?
Radioactive iodine initially is given to destroy any residual thyroid cancer cells left behind after surgery. Once routine in all thyroid cancer patients, newer guidelines by the American Thyroid Association have recommended more limited use of radioactive iodine therapy.
What is the best treatment for thyroid cancer?
The first treatment option for thyroid cancer is surgical removal of the thyroid (thyroidectomy). Radioactive iodine therapy is recommended to many patients with thyroid cancer, especially those at increased risk for cancer recurrence after surgery.
Does radioactive iodine therapy affect thyroid cancer?
This study suggests that the timing of radioactive iodine therapy relative to thyroidectomy did not alter disease outcomes in thyroid cancer. This finding allows for more flexibility in timing when scheduling radioactive iodine therapy following thyroidectomy and, thus, patients can have more input on this timing relative to their life schedule.
How long can you live after iodine treatment?
You can expect to live a fairly normal life after radioactive iodine treatment but your life will probably not be exactly as it was before your procedure. For most people, this means that you can expect to live at 80-90% of your 'normal'.
How long does radioactive iodine affect sperm count?
Important to men is the fact that radioactive iodine can cause short-term reductions in sperm count for up to 2 years after your procedure (8). This may or may not be important to you based on your age, your gender, and whether or not fertility is something you are interested in but, again, it's worth knowing about.
How to avoid weight gain after RAI?
Your best bet to AVOID weight gain after RAI is to go into your procedure with a normal weight and to maintain a healthy lifestyle both before and after. Just realize that you will always be in a 'sensitive' category and you will be more likely to gain weight compared to people with their thyroid intact. #3.
How long does it take for a RAI to fade?
The good news is that this radioactivity does fade over a short period of time (usually 5 to 7 days) but the bad news is that you need to stay under certain precautions during this time.
What happens if you destroy your thyroid gland?
And, if you destroy your thyroid gland, it turns out that that may have consequences on your metabolism. Anectodally, you've probably already heard stories about people gaining weight after their procedure.
Can you survive after RAI?
You can obviously survive after RAI (otherwise they wouldn't do the procedure) but I want to teach you how to thrive afterward. And to key to getting there is to understand what happens to your body after this procedure and how it influences your thyroid function.
Can you take a thyroid pill every day?
There's no way for doctors to give you a pill once a day and for that pill to perform the exact same function that your thyroid gland does every minute of every day. Because of this, people may experience symptoms which may lead them to want to restore whatever thyroid function they can.
How long after radioactive iodine therapy can you get pregnant?
Pregnancy and radioactive iodine therapy. Don’t get pregnant or get your partner pregnant for at least 6 months after getting radioactive iodine therapy, or as long as your doctor tells you to. Use birth control after treatment for at least 6 months after getting this treatment.
How long does it take for thyroid to stop taking up radioactive iodine?
If you have too much iodine in your diet, it can stop the thyroid cells from taking up the radioactive iodine. Continue to follow this diet for 24 hours after your treatment is completed, or as instructed by your doctor. Read the resource for more information.
What is the name of the service that takes up thyroid cells?
If you do, tell your doctor in Molecular Imaging and Therapy Service (MITS) before your treatment. This is sometimes called the Nuclear Medicine service. Radioactive iodine enters your bloodstream and is taken up by any thyroid- like cells. The radioactivity destroys the cancer cells.
How to treat thyrotropin alfa?
Your treatment plan will follow these steps that will take place over a few days: 1. On the first day, you’ll have blood tests. After those tests, you’ll see your doctor and get a thyrotropin alfa (Thyrogen ®) injection (shot) to help you get ready for your treatment.
Where does radioactive iodine leave the body?
Most of the extra radioactive iodine will leave your body through your urine (pee), and smaller amounts will leave your body in your saliva (spit), sweat, and bowel movements (poop).
How long before breast cancer treatment can you pump milk?
To prevent having radioactive iodine collect in your breast after your treatment, you’ll need to stop breastfeeding or pumping breast milk at least 6 to 12 weeks before your treatment.
How long does it take for thyroid pain to go away?
This is temporary and usually goes away within 8 weeks after your treatment. Try foods with different flavors to make sure you get the nutrition you need. Discomfort in your neck. This can happen during the first 2 to 3 weeks after your treatment, but it depends on the amount of thyroid tissue still in your neck.
How soon after thyroidectomy can you give RAI?
RAI can be given as early as 4-5 weeks following total thyroidectomy but can be delayed for months or even years following surgery. The papillary thyroid cancer must have the symporter for iodine and take up iodine to be effective. Papillary thyroid cancers that take up iodine are called iodine avid. Importantly, the ability of a papillary thyroid ...
How long does it take to get a thyroid scan?
Following either of the above approaches to treat a papillary thyroid cancer with RAI, a scan is obtained following the therapeutic dose in 48 to 72 hours to determine the location and percent uptake of the radioactive iodine. The strength of radioactive iodine is described in millicuries. The papillary thyroid cancer treatment dose ...
How long does thyroid cancer last?
Papillary thyroid cancer patients must be taken off of levothyroxine thyroid hormone (T4 hormone) for a minimum of four weeks, taken off of liothyrionine thyroid hormone (T3 hormone) for a minimum of two weeks, or receive a medication which is TSH (which is a pharmaceutical production of the Thyroid Stimulating Hormone [TSH] produced as a recombinant protein which is identical to the TSH normally produced by the pituitary gland). Additionally, papillary thyroid cancer patients must be on a low iodine diet for a minimum of four weeks to starve their body of iodine. Those patients which have undergone CAT scans with intravenous contrast must wait until their blood iodine levels have been adequately decreased (usually at least two months). Note, a desire to treat with radioactive iodine should never prevent the use of necessary CAT scans for the evaluation of a papillary thyroid cancer patient.
What is the uptake study for thyroid cancer?
The thyroid cancer uptake study can be utilized to determine the optimal dose of the radioactive iodine treatment the following day. In a papillary thyroid cancer uptake scan, the image will determine if there is any evidence of iodine uptake in the body. Approximately 90% of patients will have some uptake of iodine following a total thyroidectomy.
How is RAI absorbed?
The RAI is absorbed through digestion and circulated throughout the body in bloodstream. Papillary thyroid cancer cells can pick up the radioactive iodine (if the possess the symporter for iodine) wherever they are located in the body. Once taken into the papillary thyroid cancer cells, the radioactive iodine delivers a local radiation treatment in ...
How long does it take for a rai to be given?
In papillary thyroid cancer treatment, there is no urgency for the rapid delivery of RAI. RAI can be given as early as 4-5 weeks following total ...
Is radioactive iodine a targeted therapy?
The concept of a targeted therapy is exquisitely popular today but is not new. Radioactive iodine treatment for papillary thyroid cancer was truly the first targeted therapy ever to be developed for any cancer.
How to minimize radiation risks?
Keep Your Distance. Here are some ways to minimize radiation risks to other people (and pets) after you have had RAI treatment: Stay at least six feet away from other people, including members of the public, family members, and co-workers, for three to 11 days. This means avoiding public transportation, hotels, carpools, and in some cases, ...
How to avoid radiation?
Here are some ways to minimize radiation risks to other people (and pets) after you have had RAI treatment: 1 Stay at least six feet away from other people, including members of the public, family members, and co-workers, for three to 11 days. This means avoiding public transportation, hotels, carpools, and in some cases, your workplace. 2 Sleep apart from adults by at least six feet (a separate bedroom is recommended) and avoid sexual activity. 3 Avoid sleeping in the same bed with a pregnant woman, infant, or child for a period of six to 23 days. According to the Nuclear Regulatory Commission, infants and children should ideally stay outside the home for the recommended period. 1 4 To protect family pets, do not sleep with them for up to 21 days.
Does iodine affect thyroid?
Because the radioactive iodine used (known as iodine 131) may expose those around you to the effects of radiation (and theoretically negatively affect their thyroid glands), you will be given guidelines on how to prevent such exposure. Laura Porter / Verywell.
Can you hospitalize after a RAI?
It is not common in the United States to hospitalize patients after RAI, but if you are receiving a particularly high dosage of iodine 131 and have no way to protect children or babies, it may be an option. A Low-Iodine Diet Can Make Radioactive Iodine Treatment More Effective.